'“I think first of all you’ve got to look at the uncertainty that we have,” said Whaley in a recent appearance on Bills flagship station WGR Sportsradio 550. “Robert Woods has had some medical issues and ended the season on I-R. Chris Hogan is going to be a restricted free agent. Percy Harvin has got an automatic opt out, a void in his contract. So just by sheer numbers it’s a position we’re going to have to entertain.”'